Table 1.
Characteristics of patients
PatientEthnicity/originAge at onset (yr)Clinical manifestations/genetic defectsPrimeFlow: EBV+ subsetHistology: EBV+ subset
IM 
Pt. 1.1 Caucasian 26 IM Absent NP 
Pt 1.2 Caucasian 13 IM Absent NP 
Pt 1.3 Caucasian 32 IM Absent NP 
Pt 1.4 Sub-Saharan African Severe IM (SMG and compressive lymph nodes requiring ventilation support) CD19+ Tonsils and lymph node, CD79a+ 
Pt 1.5 Caucasian 23 Severe IM (SMG, thrombopenia) CD19+ NP 
B cell LPD 
Pt 2.1 North African Classical Hodgkin lymphoma Absent Lymph node CD30+CD15+ 
Pt 2.2 Caucasian 26 Classical Hodgkin lymphoma Absent Lymph node (EBER not performed) 
Pt 2.3 Sub-Saharan African 17 Classical Hodgkin lymphoma, HLH CD19+ Lymph node CD30+CD15+ 
Pt 2.4 Caucasian Liver transplantation, PTLD, high peripheral EBV load CD19+ NP 
Pt S4 North African Fulminant IM CD19−/low Lymph node, CD79a+ 
Genetically characterized PIDs 
Pt 2.5 North African B-cell LPD, HMG, SMG, ADP, CD70 deficiency (TNFSF7 hmz mutation: c.535C>T/p.R179X) CD19+ Lymph node, spleen, CD79a+ 
Pt 2.6 Comorian 14 Chronic peripheral EBV load without clinical LPD, ZAP-70 deficiency (ZAP70 hmz mutation: c.252C>G/p.C84W), strongly decreased protein expression CD19+ NP 
Pt 2.7 Caucasian Chronic peripheral EBV load without clinical LPD, CTPS1 deficiency (CTPS1 hmz mutation: c.1692-1G>C/p.T566Dfs26X) CD19+ NP 
Pt 2.8 Caucasian Primary EBV infection (ongoing), chronic hypogammaglobulinemia, MAGT1 deficiency (MAGT1 hmz mutation: c.991C>T/p;R331X), strongly decreased protein expression CD19+ NP 
Pt 2.9 Caucasian 16 Fulminant IM, XLP-1 (SH2D1A hemiZ mutation: c.257-264delCATTTCAG p.A86EfsX15) CD19+ Liver, CD79a+ 
Pt 2.10 North-African Fulminant IM, XLP-1 (SH2D1A hemizygous exons 1-4 deletion) CD19+ NP 
T cell PTLDs 
Pt 3.1 Caucasian HSCT for AML, persistent peripheral EBV load after rituximab CD3+ NP 
Pt 3.2 Caucasian Cardiac transplantation, persistent peripheral EBV load after rituximab, hepatosplenomegaly, enlarged lymph nodes CD8+ NP 
Pt 3.3 Caucasian Liver transplantation, persistent peripheral EBV load after rituximab, IBD CD8+ Liver, bone marrow, gut CD8+ 
T/NK cell lymphomas 
Pt 3.4 Caucasian 15 ENKTL, nasal type Absent Nasal cavity, CD3+CD5CD56+ 
Pt 3.5 Caucasian 60 Angioimmunoblastic T cell lymphoma revealed by EBV+ LPD, eosinophilia with lung involvement CD3CD4+ Lymph node, CD3+CD4+ 
Pt 3.6 Caucasian 74 ENKTL, recurrent HLH CD3CD56+ Skin, CD3+GrB+ 
Pt 3.7 Sub-Saharan African 33 ENKTL, HMG-SMG, bicytopenia, weight loss, fever CD3CD16+ Spleen, CD3+CD5GrB 
Pt 3.8 North-African 43 Disseminated ENTKL, nasal type, recurrent fever and skin rashes, asymptomatic nasal cavity involvement (on biopsy) CD3CD16+ Skin, nasal cavity, CD16+CD56 
CAEBV, systemic EBV-positive T-cell lymphoma of childhood, EBV-positive CD8+ HLH 
Pt 4.1 Caucasian Systemic EBV+ T-cell lymphoma of childhood CD8+ Lymph node, CD8+ 
Pt 4.2 Caucasian EBV+ CD8+ HLH during primary infection CD8+ Bone marrow, CD8+ 
Pt 5.1 Caucasian 12 Hydroa vacciniforme TCRγδ+ NP 
Pt 5.2 Caucasian Hydroa vacciniforme TCRγδ+ NP 
Pt 5.3 North African 40 Hydroa vacciniforme TCRγδ+ NP 
Pt 6.1 North African Systemic T/NK cell CAEBV, mucocutaneous lymphoproliferation CD8+, NK Skin, CD8+ 
Pt 6.2 Turkish 15 Systemic T/NK cell CAEBV, recurrent HMG and fever NK Liver, CD3+ 
Pt 6.3 Sub-Saharan African 14 Systemic T/NK cell CAEBV, IBD NK Gut, CD3+ 
Pt 6.4 North African Systemic T/NK cell CAEBV, mucocutaneous lymphoproliferation CD4+; TCRγδ+ Lymph node, CD4+ 
Pt 6.5 North African 22 Systemic T/NK cell CAEBV, large-vessel vasculitis TCRγδ+ NP 
Pt 6.6 Sub-Saharan African 11 Systemic T/NK cell CAEBV, large-vessel vasculitis CD3lowCD4CD8 TCRγδ NP 
Pt 6.7 Pakistani Persistent peripheral EBV load after rituximab, CD137/4-1BB deficiency (TNFRSF9 hmz mutation: c.170delG/p.G57fsX91) CD8+ NP 
Pt 6.8 Caucasian 10 Systemic T/NK cell CAEBV, recurrent HMG and fever CD8+ Liver, CD3+ 
Pt 6.9 Caucasian 35 Systemic T/NK cell CAEBV, indolent floor of the mouth tumor CD4+ Floor of the mouth, CD4+ 
Pt S5 North African 52 Systemic T/NK cell CAEBV, chronic liver disease, SMG CD4+; TCRγδ+ NP 
PatientEthnicity/originAge at onset (yr)Clinical manifestations/genetic defectsPrimeFlow: EBV+ subsetHistology: EBV+ subset
IM 
Pt. 1.1 Caucasian 26 IM Absent NP 
Pt 1.2 Caucasian 13 IM Absent NP 
Pt 1.3 Caucasian 32 IM Absent NP 
Pt 1.4 Sub-Saharan African Severe IM (SMG and compressive lymph nodes requiring ventilation support) CD19+ Tonsils and lymph node, CD79a+ 
Pt 1.5 Caucasian 23 Severe IM (SMG, thrombopenia) CD19+ NP 
B cell LPD 
Pt 2.1 North African Classical Hodgkin lymphoma Absent Lymph node CD30+CD15+ 
Pt 2.2 Caucasian 26 Classical Hodgkin lymphoma Absent Lymph node (EBER not performed) 
Pt 2.3 Sub-Saharan African 17 Classical Hodgkin lymphoma, HLH CD19+ Lymph node CD30+CD15+ 
Pt 2.4 Caucasian Liver transplantation, PTLD, high peripheral EBV load CD19+ NP 
Pt S4 North African Fulminant IM CD19−/low Lymph node, CD79a+ 
Genetically characterized PIDs 
Pt 2.5 North African B-cell LPD, HMG, SMG, ADP, CD70 deficiency (TNFSF7 hmz mutation: c.535C>T/p.R179X) CD19+ Lymph node, spleen, CD79a+ 
Pt 2.6 Comorian 14 Chronic peripheral EBV load without clinical LPD, ZAP-70 deficiency (ZAP70 hmz mutation: c.252C>G/p.C84W), strongly decreased protein expression CD19+ NP 
Pt 2.7 Caucasian Chronic peripheral EBV load without clinical LPD, CTPS1 deficiency (CTPS1 hmz mutation: c.1692-1G>C/p.T566Dfs26X) CD19+ NP 
Pt 2.8 Caucasian Primary EBV infection (ongoing), chronic hypogammaglobulinemia, MAGT1 deficiency (MAGT1 hmz mutation: c.991C>T/p;R331X), strongly decreased protein expression CD19+ NP 
Pt 2.9 Caucasian 16 Fulminant IM, XLP-1 (SH2D1A hemiZ mutation: c.257-264delCATTTCAG p.A86EfsX15) CD19+ Liver, CD79a+ 
Pt 2.10 North-African Fulminant IM, XLP-1 (SH2D1A hemizygous exons 1-4 deletion) CD19+ NP 
T cell PTLDs 
Pt 3.1 Caucasian HSCT for AML, persistent peripheral EBV load after rituximab CD3+ NP 
Pt 3.2 Caucasian Cardiac transplantation, persistent peripheral EBV load after rituximab, hepatosplenomegaly, enlarged lymph nodes CD8+ NP 
Pt 3.3 Caucasian Liver transplantation, persistent peripheral EBV load after rituximab, IBD CD8+ Liver, bone marrow, gut CD8+ 
T/NK cell lymphomas 
Pt 3.4 Caucasian 15 ENKTL, nasal type Absent Nasal cavity, CD3+CD5CD56+ 
Pt 3.5 Caucasian 60 Angioimmunoblastic T cell lymphoma revealed by EBV+ LPD, eosinophilia with lung involvement CD3CD4+ Lymph node, CD3+CD4+ 
Pt 3.6 Caucasian 74 ENKTL, recurrent HLH CD3CD56+ Skin, CD3+GrB+ 
Pt 3.7 Sub-Saharan African 33 ENKTL, HMG-SMG, bicytopenia, weight loss, fever CD3CD16+ Spleen, CD3+CD5GrB 
Pt 3.8 North-African 43 Disseminated ENTKL, nasal type, recurrent fever and skin rashes, asymptomatic nasal cavity involvement (on biopsy) CD3CD16+ Skin, nasal cavity, CD16+CD56 
CAEBV, systemic EBV-positive T-cell lymphoma of childhood, EBV-positive CD8+ HLH 
Pt 4.1 Caucasian Systemic EBV+ T-cell lymphoma of childhood CD8+ Lymph node, CD8+ 
Pt 4.2 Caucasian EBV+ CD8+ HLH during primary infection CD8+ Bone marrow, CD8+ 
Pt 5.1 Caucasian 12 Hydroa vacciniforme TCRγδ+ NP 
Pt 5.2 Caucasian Hydroa vacciniforme TCRγδ+ NP 
Pt 5.3 North African 40 Hydroa vacciniforme TCRγδ+ NP 
Pt 6.1 North African Systemic T/NK cell CAEBV, mucocutaneous lymphoproliferation CD8+, NK Skin, CD8+ 
Pt 6.2 Turkish 15 Systemic T/NK cell CAEBV, recurrent HMG and fever NK Liver, CD3+ 
Pt 6.3 Sub-Saharan African 14 Systemic T/NK cell CAEBV, IBD NK Gut, CD3+ 
Pt 6.4 North African Systemic T/NK cell CAEBV, mucocutaneous lymphoproliferation CD4+; TCRγδ+ Lymph node, CD4+ 
Pt 6.5 North African 22 Systemic T/NK cell CAEBV, large-vessel vasculitis TCRγδ+ NP 
Pt 6.6 Sub-Saharan African 11 Systemic T/NK cell CAEBV, large-vessel vasculitis CD3lowCD4CD8 TCRγδ NP 
Pt 6.7 Pakistani Persistent peripheral EBV load after rituximab, CD137/4-1BB deficiency (TNFRSF9 hmz mutation: c.170delG/p.G57fsX91) CD8+ NP 
Pt 6.8 Caucasian 10 Systemic T/NK cell CAEBV, recurrent HMG and fever CD8+ Liver, CD3+ 
Pt 6.9 Caucasian 35 Systemic T/NK cell CAEBV, indolent floor of the mouth tumor CD4+ Floor of the mouth, CD4+ 
Pt S5 North African 52 Systemic T/NK cell CAEBV, chronic liver disease, SMG CD4+; TCRγδ+ NP 

Patients are numbered according to the figure number in which their PrimeFlow data are shown (first digit) and their place of appearance in the figure (second digit). GrB, granzyme B; hemiZ, hemizygous; HMG, hepatomegaly; hmz, homozygous; htz, heterozygous; IBD, inflammatory bowel disease; NP, not performed; PTCL-NOS, peripheral T cell lymphoma, not otherwise specified; SMG, splenomegaly.

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